package club.dataresources.util;

import java.io.File;

public class Util {
	public static void main(String[] args) {
		Util test = new Util();
		String floder = "D:\\apache-tomcat-8.0.36\\apache-tomcat-8.0.36\\webapps\\myHuffman\\compressFiles";
		delFolder(floder);
		System.out.println("删除文件夹"+floder+"成功");
	}
	
	 public static void delFolder(String folderPath) {
	     try {
	        delAllFile(folderPath); //删除完里面所有内容
	        String filePath = folderPath;
	        filePath = filePath.toString();
	        File myFilePath = new File(filePath);
	        myFilePath.delete(); //删除空文件夹
	     } catch (Exception e) {
	       e.printStackTrace(); 
	     }
	}
	 
	//删除指定文件夹下所有文件
	//param path 文件夹完整绝对路径
	   public static boolean delAllFile(String path) {
	       boolean flag = false;
	       File file = new File(path);
	       if (!file.exists()) {
	         return flag;
	       }
	       if (!file.isDirectory()) {
	         return flag;
	       }
	       String[] tempList = file.list();
	       File temp = null;
	       for (int i = 0; i < tempList.length; i++) {
	          if (path.endsWith(File.separator)) {
	             temp = new File(path + tempList[i]);
	          } else {
	              temp = new File(path + File.separator + tempList[i]);
	          }
	          if (temp.isFile()) {
	             temp.delete();
	          }
	          if (temp.isDirectory()) {
	             delAllFile(path + File.separator + tempList[i]);//先删除文件夹里面的文件
	             delFolder(path + File.separator + tempList[i]);//再删除空文件夹
	             flag = true;
	          }
	       }
	       return flag;
	     }
}
